Plantronics Blackwire C3220 Headset Type:USB A Frequency response (Headset): 20 Hz

Frequency response (Headset): 20 Hz to 20 kHz

so you can rest easier

UC-Optimized – Telephone Headset for Greater Productivity

and ADATA’s proprietary shock sensors and HDDtoGO software with AES 256-bit encryption on the inside

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